supply and installation of water cooler 80 ss with purifier, inter active panel ,study chair, 2 seated compact desk, science lab equipments - slide caliper, screw gauge 20mm, spherometer double disc, ammeter, rheostat, drawing board, fixing pin, prism, concave mirror, convex mirror, concave lens, plug key one way, plug key two way, power supply, slotted weight, laser point pen, tunning fork, sand paper, cell holder, commutator box type, daniel cell, glass slab, compound microscope, dissection mi.....